“…Although irrigation water availability is necessary for increased crop areas, other agricultural provisions such as fertilizers, proper market mechanisms, and agricultural support to farmers are also required. Research on irrigation schemes in Nepal finds that farmers are motivated to increase crop area if they have enough water for irrigation, proper market facilities, farm-level training, and some subsidies (Kaini et al, 2020a). And because the Koshi is a transboundary river, irrigation crop area could also be developed in India, where water from the Koshi barrage, around 40 km downstream of Chatara, is irrigating 1,000,000 hectares of agricultural land (Upadhyay, 2012).…”